Hi, > -----Original Message----- > From: Viacheslav Ovsiienko <[email protected]> > Sent: Saturday, April 17, 2021 8:14 PM > To: [email protected] > Cc: [email protected]; Raslan Darawsheh <[email protected]>; Matan > Azrad <[email protected]>; Ori Kam <[email protected]> > Subject: [PATCH] net/mlx4: fix buffer leakage on device close > > The mlx4 PMD tracks the buffers (mbufs) for the packets being transmitted > in the dedicated array named as "elts". The tx_burst routine frees the mbufs > from this array once it needs to rearm the hardware descriptor and store the > new mbuf, so it looks like as replacement mbuf pointer in the elts array. > > On the device stop mlx4 PMD freed only the part of elts according tail and > head pointers, leaking the rest of buffers, remained in the elts array. > > Fixes: a2ce2121c01c ("net/mlx4: separate Tx configuration functions") > Cc: [email protected] > > Signed-off-by: Viacheslav Ovsiienko <[email protected]>
Patch applied to next-net-mlx, Kindest regards, Raslan Darawsheh
